Sheet member manufacturing method and sheet member molding mold

摘要

PROBLEM TO BE SOLVED: To provide a method for manufacturing a sheet member and a molding die for the sheet member, which can be efficiently manufactured. SOLUTION: A display sheet having a tubular portion formed by folding back a dough 1A for molding and joining it into a tubular shape is manufactured as follows. Along with the outer shape of the dough 1A for molding, a die-cutting step of die-cutting a folding portion of the dough 1A, that is, a positioning portion for folding back is provided at both ends of the folded-back portion 14. As a result, the sheet member can be efficiently manufactured. [Selection diagram] Fig. 5